The leagend BT2000 is a professional Bluetooth 12V battery monitor that runs full diagnostics - CCA, internal resistance, voltage, SOC/SOH - plus automatic cranking tests and charging system tests. The device holds up to 35 days of monitoring and test data, which syncs to the phone whenever the app is opened within Bluetooth range, and trip times, test history and CCA/voltage/SOC/temperature graphs can all be reviewed. Reports are exported and shared directly, and notifications cover low battery, battery faults and cranking or charging system faults.
TEST THROUGH
MOBILE APP
Test battery status through the mobile app, supporting Android and iOS devices;

DATA STORAGE AND SYNC
● The device can store monitoring and test data for up to 35 days;
● Open the app or bring the phone within Bluetooth range at least once every 35 days to sync historical data to the phone;
MULTIPLE TESTS
● Test CCA, internal resistance, voltage, state of charge and state of health;
● Automatically test the vehicle cranking when the engine starts;
● Test the vehicle charging system;
REMINDER
Send notifications for low battery power, battery issues, cranking system faults and charging system faults;
TRIP AND HISTORY RECORDS
● Record each trip’s starting time, stopping time and driving time;
● Review battery test, cranking test and charging test history in the app;
● Review historical graphs for CCA, voltage, state of charge and temperature;
EXPORT AND SHARE REPORTS
Test reports can be exported and shared via social applications;
BUILT-IN PROTECTION
Built-in short-circuit and reverse connection protection;
SPECIFICATIONS
Inquiry & Sample Request
Faqs
2. We respect our customers and are fully willing to grow together with them to achieve a win-win situation.
2.Small-batch trial orders are supported.
1. The customer provides the required drawings/detailed parameters.
2. The project is confirmed to be feasible.
3. A contract is signed with the customer and a deposit is paid.
4. Follow up on the customer's needs and make samples.
5. The customer tests and confirms the samples.
6. Mass production begins.
2.During the warranty period, we provide free repair and free firmware software updates.
2.If the defective rate exceeds the acceptable range based on the sampling inspection ratio, the factory shall re-produce the goods.
2.On-site factory visits require an appointment 7 working days in advance. We will arrange a dedicated person to receive you and provide a full tour of the production workshop, quality inspection process, warehousing and logistics. Video factory visits can be booked at any time and support bilingual explanations in Chinese and English.
2.Standard quotes are valid for 30 days, while quotes for customized products are valid for 15 days.